daemonize.diff

diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 68af96907e..d865459a2b 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -79,7 +79,11 @@ int qemu_gettimeofday(qemu_timeval *tp);
 
 static inline int os_set_daemonize(bool d)
 {
-    return -ENOTSUP;
+    if (d) {
+        return -ENOTSUP;
+    } else {
+        return 0;
+    }
 }
 
 static inline bool is_daemonized(void)